May 26, 2026By Amirreza Nasiri

Read in another language

The Biden Family Tree, Explained

A visual guide to five generations of the Biden family — from Joe Biden's grandparents in Baltimore and Scranton to his children, in-laws, and grandchildren today.

The Biden Family Tree, Explained

Joseph Robinette "Joe" Biden Jr., 46th President of the United States, comes from a Catholic family rooted in Baltimore and Scranton. This guide walks five generations of his family — beginning with his grandparents, ending with the grandchildren who joined him at the White House.

The family at a glance

People
28
Generations
5
Years spanned
137 (1883–2020)
Earliest born
Ambrose (1883)
Latest born
Beau (2020)

How to read the graph

Each circle is a person. Lines connect parents to children, and spouses to each other; dashed lines mark divorces, faded ones mark a partner who has died. Click any node to focus on it, or drag to rearrange.

  • Joseph Harry Biden Sr. (Generation 1 — Grandparents)
  • Mary Elizabeth Robinette (Generation 1 — Grandparents, Spouse / in-law)
  • Ambrose Joseph Finnegan (Generation 1 — Grandparents)
  • Geraldine Catherine Blewitt (Generation 1 — Grandparents, Spouse / in-law)
  • Joseph Robinette Biden Sr. (Generation 2 — Parents)
  • Catherine Eugenia "Jean" Finnegan (Generation 2 — Parents, Spouse / in-law)
  • Francis William "Frank" Biden (Generation 3 — Joe & siblings)
  • James Brian "Jim" Biden (Generation 3 — Joe & siblings)
  • Mary Valerie Biden Owens (Generation 3 — Joe & siblings)
  • John T. Owens (Generation 3 — Joe & siblings, Spouse / in-law)
  • Joseph Robinette "Joe" Biden Jr. (Generation 3 — Joe & siblings, U.S. President)
  • Neilia Hunter (Generation 3 — Joe & siblings, Spouse / in-law)
  • Jill Tracy Jacobs (Generation 3 — Joe & siblings, Spouse / in-law)
  • Joseph Robinette "Beau" Biden III (Generation 4 — Joe's children, Delaware Attorney General)
  • Hallie K. Olivere (Generation 4 — Joe's children, Spouse / in-law)
  • Robert Hunter Biden (Generation 4 — Joe's children)
  • Kathleen Buhle (Generation 4 — Joe's children, Spouse / in-law)
  • Melissa Cohen (Generation 4 — Joe's children, Spouse / in-law)
  • Naomi Christina "Amy" Biden (Generation 4 — Joe's children)
  • Ashley Blazer Biden (Generation 4 — Joe's children)
  • Howard David Krein (Generation 4 — Joe's children, Spouse / in-law)
  • Natalie Naomi Biden (Generation 5 — Grandchildren)
  • Robert Hunter Biden II (Generation 5 — Grandchildren)
  • Naomi King Biden (Generation 5 — Grandchildren)
  • Finnegan Biden (Generation 5 — Grandchildren)
  • Roberta Mabel "Maisy" Biden (Generation 5 — Grandchildren)
  • Navy Joan Roberts (Generation 5 — Grandchildren)
  • Beau Biden (son of Hunter) (Generation 5 — Grandchildren)
  • Joseph Harry Biden Sr. is husband of Mary Elizabeth Robinette (Spouse / in-law)
  • Ambrose Joseph Finnegan is husband of Geraldine Catherine Blewitt (Spouse / in-law)
  • Joseph Harry Biden Sr. is father of Joseph Robinette Biden Sr. (Generation 2 — Parents)
  • Mary Elizabeth Robinette is mother of Joseph Robinette Biden Sr. (Generation 2 — Parents)
  • Ambrose Joseph Finnegan is father of Catherine Eugenia "Jean" Finnegan (Generation 2 — Parents)
  • Geraldine Catherine Blewitt is mother of Catherine Eugenia "Jean" Finnegan (Generation 2 — Parents)
  • Joseph Robinette Biden Sr. is husband of Catherine Eugenia "Jean" Finnegan (Spouse / in-law)
  • Joseph Robinette Biden Sr. is father of Joseph Robinette "Joe" Biden Jr. (Generation 3 — Joe & siblings)
  • Joseph Robinette Biden Sr. is father of Mary Valerie Biden Owens (Generation 3 — Joe & siblings)
  • Joseph Robinette Biden Sr. is father of James Brian "Jim" Biden (Generation 3 — Joe & siblings)
  • Joseph Robinette Biden Sr. is father of Francis William "Frank" Biden (Generation 3 — Joe & siblings)
  • Catherine Eugenia "Jean" Finnegan is mother of Joseph Robinette "Joe" Biden Jr. (Generation 3 — Joe & siblings)
  • Catherine Eugenia "Jean" Finnegan is mother of Mary Valerie Biden Owens (Generation 3 — Joe & siblings)
  • Catherine Eugenia "Jean" Finnegan is mother of James Brian "Jim" Biden (Generation 3 — Joe & siblings)
  • Catherine Eugenia "Jean" Finnegan is mother of Francis William "Frank" Biden (Generation 3 — Joe & siblings)
  • Mary Valerie Biden Owens is wife of John T. Owens (Spouse / in-law)
  • Joseph Robinette "Joe" Biden Jr. is husband of Neilia Hunter (Spouse / in-law)
  • Joseph Robinette "Joe" Biden Jr. is husband of Jill Tracy Jacobs (Spouse / in-law)
  • Joseph Robinette "Joe" Biden Jr. is father of Joseph Robinette "Beau" Biden III (Generation 4 — Joe's children)
  • Joseph Robinette "Joe" Biden Jr. is father of Robert Hunter Biden (Generation 4 — Joe's children)
  • Joseph Robinette "Joe" Biden Jr. is father of Naomi Christina "Amy" Biden (Generation 4 — Joe's children)
  • Joseph Robinette "Joe" Biden Jr. is father of Ashley Blazer Biden (Generation 4 — Joe's children)
  • Neilia Hunter is mother of Joseph Robinette "Beau" Biden III (Generation 4 — Joe's children)
  • Neilia Hunter is mother of Robert Hunter Biden (Generation 4 — Joe's children)
  • Neilia Hunter is mother of Naomi Christina "Amy" Biden (Generation 4 — Joe's children)
  • Jill Tracy Jacobs is mother of Ashley Blazer Biden (Generation 4 — Joe's children)
  • Joseph Robinette "Beau" Biden III is husband of Hallie K. Olivere (Spouse / in-law)
  • Robert Hunter Biden is husband of Kathleen Buhle (Spouse / in-law)
  • Robert Hunter Biden is husband of Melissa Cohen (Spouse / in-law)
  • Ashley Blazer Biden is wife of Howard David Krein (Spouse / in-law)
  • Joseph Robinette "Beau" Biden III is father of Natalie Naomi Biden (Generation 5 — Grandchildren)
  • Joseph Robinette "Beau" Biden III is father of Robert Hunter Biden II (Generation 5 — Grandchildren)
  • Hallie K. Olivere is mother of Natalie Naomi Biden (Generation 5 — Grandchildren)
  • Hallie K. Olivere is mother of Robert Hunter Biden II (Generation 5 — Grandchildren)
  • Robert Hunter Biden is father of Naomi King Biden (Generation 5 — Grandchildren)
  • Robert Hunter Biden is father of Finnegan Biden (Generation 5 — Grandchildren)
  • Robert Hunter Biden is father of Roberta Mabel "Maisy" Biden (Generation 5 — Grandchildren)
  • Robert Hunter Biden is father of Navy Joan Roberts (Generation 5 — Grandchildren)
  • Robert Hunter Biden is father of Beau Biden (son of Hunter) (Generation 5 — Grandchildren)
  • Kathleen Buhle is mother of Naomi King Biden (Generation 5 — Grandchildren)
  • Kathleen Buhle is mother of Finnegan Biden (Generation 5 — Grandchildren)
  • Kathleen Buhle is mother of Roberta Mabel "Maisy" Biden (Generation 5 — Grandchildren)
  • Melissa Cohen is mother of Beau Biden (son of Hunter) (Generation 5 — Grandchildren)
Interactive — drag to explore, click a person to focus.

First generation — the grandparents

Joe Biden's roots run through two American cities. On his father's side, Joseph H. Biden Sr. and Mary Robinette were Baltimore Catholics; on his mother's side, Ambrose Finnegan and Geraldine Blewitt raised their family in Scranton, Pennsylvania — the city Joe Biden would identify with for the rest of his life.

The Scranton line

AJ

Ambrose Joseph Finnegan

1883–1957 · Olyphant, Pennsylvania, USA

Newspaper advertising salesman in Scranton; maternal grandfather of Joe Biden.

Married Geraldine Catherine Blewitt

Second generation — Joe's parents

Joseph R. Biden Sr. married Catherine "Jean" Finnegan in 1941. A car salesman and a homemaker, they had four children — Joe, Valerie, James, and Frank — and moved the family from Scranton to Delaware in 1953 in search of work.

Third generation — Joe and his siblings

Joe Biden was the eldest of four. His sister Valerie managed every Senate campaign he ran and both of his presidential bids. James and Frank stayed largely out of politics. Joe married twice — to Neilia Hunter in 1966, and after her death in a 1972 car crash, to Jill Jacobs in 1977.

Joe's siblings and spouses

Mary Valerie Biden Owens
Mary
1945–
Neilia Hunter
Neilia
Joe Biden's first wife
1942–1972
Jill Tracy Jacobs
Jill
First Lady of the United States (2021–2025)
1951–
Joseph Robinette "Joe" Biden Jr.

Joseph Robinette "Joe" Biden Jr.

46th President of the United States

1942– · Scranton, Pennsylvania, USA

46th President of the United States; 47th Vice President; U.S. Senator from Delaware 1973–2009.

Married Neilia Hunter · Jill Tracy Jacobs

Fourth generation — Joe's children

Joe and Neilia had three children: Beau, Hunter, and infant Naomi, who died with her mother in 1972. Joe and Jill had one daughter, Ashley. Beau, who served as Delaware's Attorney General and a Major in the Delaware Army National Guard, died of brain cancer in 2015 at 46.

Joe Biden's four children

Joseph Robinette "Beau" Biden III
Joseph
Attorney General of Delaware (2007–2015)
1969–2015
Robert Hunter Biden
Robert
1970–
NC
Naomi
1971–1972
Ashley Blazer Biden
Ashley
1981–

A family that lost too early

Births and deaths across the family

  1. 1883AJAmbrose Joseph Finnegan born
  2. 1886GCGeraldine Catherine Blewitt born
  3. 1893JHJoseph Harry Biden Sr. born
  4. 1894MEMary Elizabeth Robinette born
  5. 1915JRJoseph Robinette Biden Sr. born
  6. 1917CECatherine Eugenia "Jean" Finnegan born
  7. 1941JHJoseph Harry Biden Sr. died
  8. 1942Joseph Robinette "Joe" Biden Jr.Joseph Robinette "Joe" Biden Jr. born
  9. 1942Neilia HunterNeilia Hunter born
  10. 1943MEMary Elizabeth Robinette died
  11. 1945Mary Valerie Biden OwensMary Valerie Biden Owens born
  12. 1949GCGeraldine Catherine Blewitt died
  13. 1949JBJames Brian "Jim" Biden born
  14. 1951Jill Tracy JacobsJill Tracy Jacobs born
  15. 1953FWFrancis William "Frank" Biden born
  16. 1957AJAmbrose Joseph Finnegan died
  17. 1966Howard David KreinHoward David Krein born
  18. 1968Kathleen BuhleKathleen Buhle born
  19. 1969Joseph Robinette "Beau" Biden IIIJoseph Robinette "Beau" Biden III born
  20. 1970Robert Hunter BidenRobert Hunter Biden born
  21. 1971NCNaomi Christina "Amy" Biden born
  22. 1972Neilia HunterNeilia Hunter died
  23. 1972NCNaomi Christina "Amy" Biden died
  24. 1973HKHallie K. Olivere born
  25. 1981Ashley Blazer BidenAshley Blazer Biden born
  26. 1986Melissa CohenMelissa Cohen born
  27. 1993Naomi King BidenNaomi King Biden born
  28. 2000Finnegan BidenFinnegan Biden born
  29. 2001RMRoberta Mabel "Maisy" Biden born
  30. 2002JRJoseph Robinette Biden Sr. died
  31. 2004Natalie Naomi BidenNatalie Naomi Biden born
  32. 2006RHRobert Hunter Biden II born
  33. 2010CECatherine Eugenia "Jean" Finnegan died
  34. 2015Joseph Robinette "Beau" Biden IIIJoseph Robinette "Beau" Biden III died
  35. 2018NJNavy Joan Roberts born
  36. 2020BBBeau Biden (son of Hunter) born

Generation by generation

Generation 1 — Grandparents
  • JH
    Joseph
  • ME
    Mary
  • AJ
    Ambrose
  • GC
    Geraldine
Generation 2 — Parents
  • JR
    Joseph
  • CE
    Catherine
Generation 3 — Joe & siblings
  • FW
    Francis
  • JB
    James
  • Mary Valerie Biden OwensMary
  • JT
    John
  • Joseph Robinette "Joe" Biden Jr.Joseph
  • Neilia HunterNeilia
  • Jill Tracy JacobsJill
Generation 4 — Joe's children
  • Joseph Robinette "Beau" Biden IIIJoseph
  • HK
    Hallie
  • Robert Hunter BidenRobert
  • Kathleen BuhleKathleen
  • Melissa CohenMelissa
  • NC
    Naomi
  • Ashley Blazer BidenAshley
  • Howard David KreinHoward
Generation 5 — Grandchildren
  • Natalie Naomi BidenNatalie
  • RH
    Robert
  • Naomi King BidenNaomi
  • Finnegan BidenFinnegan
  • RM
    Roberta
  • NJ
    Navy
  • BB
    Beau

From a Baltimore grandfather to a White House great-grandchild

The shortest path from Joe Biden's paternal grandfather to one of his own grandchildren runs four generations of fathers and sons — Baltimore to Wilmington to Washington.

JH
Joseph
→
JR
Joseph
→
Joseph Robinette "Joe" Biden Jr.Joseph
→
Joseph Robinette "Beau" Biden IIIJoseph
→
Natalie Naomi BidenNatalie

By the numbers

28
People
5
Generations
137 (1883–2020)
Years spanned
43
Relationships

Two cities, two wives, three lost too soon, and a Scranton kid who made it to the Oval Office.
— SeeWider

Common questions

Who are Joe Biden's children?
Four: Beau, Hunter, Naomi and Ashley. Naomi died as an infant in 1972.
How many times has Joe Biden been married?
Twice — Neilia Hunter from 1966 until her death in 1972, and Jill Jacobs since 1977.
What happened to Joe Biden's first wife?
Neilia and their baby daughter Naomi were killed in a car crash in December 1972, weeks after he was first elected to the Senate.
How did Beau Biden die?
Brain cancer, in 2015, aged 46. He had been Attorney General of Delaware.
Who is Jill Biden?
A teacher, and Biden's second wife since 1977. She raised Beau and Hunter and is Ashley's mother.
How many grandchildren does Joe Biden have?
Seven — two from Beau and five from Hunter.
Is Naomi Biden named after someone?
Yes. Hunter's eldest daughter carries the name of the sister who died in 1972.
Are the Bidens a political dynasty like the Kennedys?
No. Beau was the only other Biden to hold elected office, and no Biden holds one now.
Where is the Biden family from?
Scranton, Pennsylvania, then Delaware, which Joe Biden represented in the Senate for 36 years.
Who is Ashley Biden?
Joe and Jill Biden's daughter, born 1981, a social worker.

About the author

Amirreza Nasiri
Amirreza Nasiri

Amirreza Nasiri builds SeeWider, mapping the people, organizations, and relationships behind the stories worth understanding. He writes the family trees and corporate maps you'll find across the blog.

← All posts